Files
chia-blockchain/chia/introducer/introducer_api.py
T
Arvid NorbergandGitHub fe15e9ee6f [CHIA-4326] enable redundant expressions check in mypy (#21143)
* fix type annotation in configure.py and init.py

* enable mypy redundant-expr and remove redundant expressions
2026-07-29 09:37:24 -05:00

81 lines
2.8 KiB
Python

from __future__ import annotations
import logging
from typing import TYPE_CHECKING, ClassVar
from chia_rs.sized_ints import uint64
from chia.introducer.introducer import Introducer
from chia.protocols.introducer_protocol import RequestPeersIntroducer, RespondPeersIntroducer
from chia.protocols.outbound_message import Message, make_msg
from chia.protocols.protocol_message_types import ProtocolMessageTypes
from chia.rpc.rpc_server import StateChangedProtocol
from chia.server.api_protocol import ApiMetadata
from chia.server.ws_connection import WSChiaConnection
from chia.types.peer_info import TimestampedPeerInfo
class IntroducerAPI:
if TYPE_CHECKING:
from chia.apis.introducer_stub import IntroducerApiStub
# Verify this class implements the IntroducerApiStub protocol
def _protocol_check(self: IntroducerAPI) -> IntroducerApiStub:
return self
log: logging.Logger
introducer: Introducer
metadata: ClassVar[ApiMetadata] = ApiMetadata()
def __init__(self, introducer: Introducer) -> None:
self.log = logging.getLogger(__name__)
self.introducer = introducer
def ready(self) -> bool:
return True
def _set_state_changed_callback(self, callback: StateChangedProtocol) -> None:
pass
@metadata.request(peer_required=True)
async def request_peers_introducer(
self,
request: RequestPeersIntroducer,
peer: WSChiaConnection,
) -> Message | None:
max_peers = self.introducer.max_peers_to_send
if self.introducer.server.introducer_peers is None:
return None
rawpeers = self.introducer.server.introducer_peers.get_peers(
max_peers * 5, True, self.introducer.recent_peer_threshold
)
peers = []
for r_peer in rawpeers:
if r_peer.vetted <= 0:
continue
if r_peer.host == peer.peer_info.host and r_peer.port == peer.peer_server_port:
continue
peer_without_timestamp = TimestampedPeerInfo(
r_peer.host,
r_peer.port,
uint64(0),
)
peers.append(peer_without_timestamp)
if len(peers) >= max_peers:
break
if len(peers) < max_peers:
peers_needed = max_peers - len(peers)
self.introducer.log.info(f"Querying dns servers for {peers_needed} peers")
extra_peers = await self.introducer.get_peers_from_dns(peers_needed)
self.introducer.log.info(f"Received {len(extra_peers)} peers from dns server")
peers.extend(extra_peers)
self.introducer.log.info(f"Sending vetted {peers}")
msg = make_msg(ProtocolMessageTypes.respond_peers_introducer, RespondPeersIntroducer(peers))
return msg